154221006630 has 32 divisors (see below), whose sum is σ = 370196114400. Its totient is φ = 41118301952.

The previous prime is 154221006613. The next prime is 154221006631. The reversal of 154221006630 is 36600122451.

154221006630 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154221006631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283335 + ... + 623474.

It is an arithmetic number, because the mean of its divisors is an integer number (11568628575).

Almost surely, 2^154221006630 is an apocalyptic number.

154221006630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

154221006630 is an abundant number, since it is smaller than the sum of its proper divisors (215975107770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

154221006630 is a wasteful number, since it uses less digits than its factorization.

154221006630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912488.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 154221006630 in words is "one hundred fifty-four billion, two hundred twenty-one million, six thousand, six hundred thirty".